The records that had been available were frequently used by animal welfare advocates to monitor government regulation of animal treatment at circuses, scientific labs and zoos. Journalists have used the documents to expose violations at universities.

“The USDA action cloaks even the worst puppy mills in secrecy and allows abusers of Tennessee walking horses, zoo animals and lab animals to hide even the worst track records in animal welfare,” said John Goodwin, senior director of the Humane Society’s Stop Puppy Mills Campaign, which uses the federal records, as well as state inspection reports, to publish its annual “Horrible Hundred” dog breeding operations that have been cited for welfare violations. [How our political vitriol harms dogs]

In a statement, Kathy Guillermo, the senior vice president of People for the Ethical Treatment of Animals, called it “a shameful attempt to keep the public from knowing when and which laws and regulations have been violated. Many federally registered and licensed facilities have long histories of violations that have caused terrible suffering.”